| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
| 1 | .\" $NetBSD: sk.4,v 1.24 2020/04/23 15:54:36 jdolecek Exp $ | | 1 | .\" $NetBSD: sk.4,v 1.25 2020/04/23 15:55:14 jdolecek Exp $ |
| 2 | .\" | | 2 | .\" |
| 3 | .\" Copyright (c) 2003, The NetBSD Foundation, Inc. | | 3 | .\" Copyright (c) 2003, The NetBSD Foundation, Inc. |
| 4 | .\" All rights reserved. | | 4 | .\" All rights reserved. |
| 5 | .\" | | 5 | .\" |
| 6 | .\" Redistribution and use in source and binary forms, with or without | | 6 | .\" Redistribution and use in source and binary forms, with or without |
| 7 | .\" modification, are permitted provided that the following conditions | | 7 | .\" modification, are permitted provided that the following conditions |
| 8 | .\" are met: | | 8 | .\" are met: |
| 9 | .\" 1. Redistributions of source code must retain the above copyright | | 9 | .\" 1. Redistributions of source code must retain the above copyright |
| 10 | .\" notice, this list of conditions and the following disclaimer. | | 10 | .\" notice, this list of conditions and the following disclaimer. |
| 11 | .\" 2. Redistributions in binary form must reproduce the above copyright | | 11 | .\" 2. Redistributions in binary form must reproduce the above copyright |
| 12 | .\" notice, this list of conditions and the following disclaimer in the | | 12 | .\" notice, this list of conditions and the following disclaimer in the |
| 13 | .\" documentation and/or other materials provided with the distribution. | | 13 | .\" documentation and/or other materials provided with the distribution. |
| 14 | .\" | | 14 | .\" |
| @@ -279,22 +279,22 @@ and was ported to | | | @@ -279,22 +279,22 @@ and was ported to |
| 279 | .An -nosplit | | 279 | .An -nosplit |
| 280 | The | | 280 | The |
| 281 | .Nm | | 281 | .Nm |
| 282 | driver was written by | | 282 | driver was written by |
| 283 | .An Bill Paul Aq Mt wpaul@ctr.columbia.edu . | | 283 | .An Bill Paul Aq Mt wpaul@ctr.columbia.edu . |
| 284 | Support for the Marvell Yukon-2 was added by | | 284 | Support for the Marvell Yukon-2 was added by |
| 285 | .An Mark Kettenis Aq Mt kettenis@openbsd.org . | | 285 | .An Mark Kettenis Aq Mt kettenis@openbsd.org . |
| 286 | .Sh BUGS | | 286 | .Sh BUGS |
| 287 | Support for checksum offload is unimplemented. | | 287 | Support for checksum offload is unimplemented. |
| 288 | Particularly for Yukon-II hardware, there are multiple different | | 288 | Particularly for Yukon-II hardware, there are multiple different |
| 289 | receive and transmit offload silicon bugs which have to be worked | | 289 | receive and transmit offload silicon bugs which have to be worked |
| 290 | around in software when using hardware offloading. | | 290 | around in software when using hardware offloading. |
| 291 | For this reason, support for hardware offloading | | 291 | For this reason, support for hardware offloading |
| 292 | is not very desirable for therse controllers, and unlikely to be | | 292 | is not very desirable for these controllers, and unlikely to be |
| 293 | ever implemented. | | 293 | ever implemented. |
| 294 | .Pp | | 294 | .Pp |
| 295 | Performance with at least some Marvell-based adapters is poor, | | 295 | Performance with at least some Marvell-based adapters is poor, |
| 296 | especially on loaded PCI buses or when the adapters are behind | | 296 | especially on loaded PCI buses or when the adapters are behind |
| 297 | PCI-PCI bridges. | | 297 | PCI-PCI bridges. |
| 298 | It is believed that this is because the Marvell parts have | | 298 | It is believed that this is because the Marvell parts have |
| 299 | significantly less buffering than the original SysKonnect cards | | 299 | significantly less buffering than the original SysKonnect cards |
| 300 | had. | | 300 | had. |